/Engine/Source/Runtime/MovieScene/Public/MovieScene.h
Attempt to find a spawnable using some custom predicate
Spawnable object that was found (or nullptr if not found).
[FMovieSceneSpawnable](API\Runtime\MovieScene\FMovieSceneSpawnable) * FindSpawnable ( const [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool([FMovieSceneSpawnable](API\Runtime\MovieScene\FMovieSceneSpawnable) &)> & InPredicate )